Question

Write an equation for the given parabola.

Answer 1

Step 1:

Observe the graph: The parabola is horizontal.

Standard form of horizontal parabola is .

Where is vertex. If then the parabola opens to the left and parabola opens to the right.

In this case .

And the parabola passes through .

Step 2:

Find the value of .

Substitute the values and in standard form.

.

Step 3:

Substitute the values and in standard form.

.

Solution:

The parabola equation is .